Electrospun Nanofibers for Tissue Engineering with Drug Loading and Release

Area of Science:

• Biomaterials Science
• Tissue Engineering
• Nanotechnology

Background:

• Electrospinning technology enables the creation of nanoscale-structured, highly porous materials that mimic the natural extracellular matrix (ECM).
• Tissue engineering seeks to develop functional biomaterials for repairing and regenerating damaged tissues.
• Ideal tissue engineering scaffolds require structural simulation and the incorporation of bioactive molecules for effective regeneration.

Purpose of the Study:

• To review recent advancements in electrospun nanofibrous scaffolds for tissue engineering applications.
• To explore the development of preparation methods and the delivery of various bioactive molecules using electrospinning.
• To assess the potential of these scaffolds in repairing and treating diverse tissue defects.

Main Methods:

• Fabrication of electrospun nanofibrous scaffolds using diverse materials and electrospinning techniques.
• Incorporation of various bioactive molecules (drugs, proteins, peptides) into scaffolds via different loading methods.
• Review of studies focusing on applications in blood vessel, nerve, cartilage, bone, skin, oral mucosa, and dental tissue repair.

Main Results:

• Electrospun scaffolds demonstrate high porosity and nanoscale structures, effectively bio-mimicking the natural ECM.
• Flexible drug delivery systems are achievable through diverse electrospinning methods and drug-loading strategies.
• In vitro and in vivo studies show desirable effects of these scaffolds in repairing and treating damaged tissues.

Conclusions:

• Electrospun nanofibrous scaffolds provide a promising platform for tissue engineering due to their structural and functional properties.
• The ability to incorporate and deliver bioactive molecules enhances their therapeutic potential.
• These scaffolds exhibit excellent potential for clinical applications in regenerative medicine and tissue repair.